APA引文

Morgan, W. B., & Pugh, J. C. (1969). West Africa. Methuen Educational.

Chicago Edition Citation

Morgan, W. B., and J. C. Pugh. West Africa. Methuen Educational, 1969.

MLA引文

Morgan, W. B., and J. C. Pugh. West Africa. Methuen Educational, 1969.

警告：這些引文格式不一定是100％准確.